“Rock Snot” Algae Spreading in White River Watershed

A nuisance algae, Didymosphenia Geminata, nicknamed “didymo” has been documented in the tailwaters of several dam sites on the White River Watershed. And as Jacqueline Froelich reports, conservationists have launched a public campaign to make sure it doesn’t spread further. (Photo: Mark Hoddle, UC Riverside)